Ng, N. S. M., & Wook, P. H. (2024). "In the lungs and out by the mouth": The intrauterine device in Singapore, 1965-1986. Nanyang Technological University.
استشهاد بنمط شيكاغوNg, Nicole Shi Min, و Park Hyung Wook. "In the Lungs and Out By the Mouth": The Intrauterine Device in Singapore, 1965-1986. Nanyang Technological University, 2024.
MLA استشهادNg, Nicole Shi Min, و Park Hyung Wook. "In the Lungs and Out By the Mouth": The Intrauterine Device in Singapore, 1965-1986. Nanyang Technological University, 2024.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.